Cannot redirecttoaction after file download

Cannot redirecttoaction after file download

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Uploading and returning files in blogger.com MVC

Aug 15,  · In this article we are going to see about uploading and returning files in an MVC application. We will also see how we can apply validations to the POSTed files easily using view models. We will also see about the different types of file action results that helps to return files from the server and even we created a custom file action result. Apr 03,  · Re: Redirect After returned the file Apr 02, AM | bruce (blogger.com) | LINK its not possible. the browser only takes one action per request based on the status header (only one per request). if status is a redirect a redirect is done, if its a then its a valid responose. Apr 18,  · Hello I am getting this error Message "cannot redirect after http headers have been sent" when I am calling blogger.comct ("blogger.com"). this error occured after.

Cannot redirecttoaction after file download

Learn about Microsoft technologies. Many times, we need to work with the file and storing the cannot redirecttoaction after file download files on the Server, which is very difficult because it will consume lots of physical hard disc space of the Server.

Thus, in this article, we will learn, how to upload and download the files directly from the database in ASP. Thus, let's learn step by step so the beginners can also understand.

Now, let us create the model class file, named EmpModel. Now, create the stored procedure and the table to store the uploaded files in binary format and display back to the user's view.

Use the script, given below, to create the table named FileDetails as. Create Procedure [dbo]. After clicking Add button, it will show in the Window.

Specify the Controller name as Home with suffix Controller, cannot redirecttoaction after file download. Now, let's modify the default code of Home controller. After modifying the code of Homecontroller class, the code will look like.

Models; using System; using System. Generic; using System. IO; using System. Linq; using System. Web; using System. Mvc; using Dapper; using System. Configuration; using System.

SqlClient; using System. GetExtension files. ReadBytes Int32 str. FileDetailsModel ; Fd. FileName; Fd. FileName, FC. ToList ; con. Add " FileName"objDet, cannot redirecttoaction after file download. FileName ; Parm. Add " FileContent"objDet. FileContent ; DbConnection ; con. Open ; con. StoredProcedure ; con. ConnectionStrings[ "dbcon" ]. The preceding code snippet explained everything to upload and download PDF files from the database. I hope, you have followed the same.

Right click on View folder of the created Application and create two strongly typed views; one is to upload the files by choosing EmpModel. The cannot redirecttoaction after file download snippet of the view looks like.

Now select PDF file from your system and click Upload button. It will upload the file in the database and display back to the view is as follows. Now, see the image, given below, of the table, which shows how the preceding uploaded file data is stored as. From the preceding image, its clear that our uploaded file is stored into the database in the binary format.

Now, click download button and it will show the following popup as. Now, choose, whether to open the file or save the file according to your convenience. After opening the file, it will show the following contents, based on the uploaded file as. Makes changes in web. Since this is a demo, it might not be using the proper standards. Thus, improve it, depending on your skills. Follow on Twitter. Share to your friends. Post a Comment. Back To Top.

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RedirectToAction with parameter with asp net mvc

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Cannot redirecttoaction after file download

Aug 15,  · In this article we are going to see about uploading and returning files in an MVC application. We will also see how we can apply validations to the POSTed files easily using view models. We will also see about the different types of file action results that helps to return files from the server and even we created a custom file action result. Apr 18,  · Hello I am getting this error Message "cannot redirect after http headers have been sent" when I am calling blogger.comct ("blogger.com"). this error occured after. RedirectToAction(String) Redirects to the specified action using the action name. RedirectToAction(String, Object) Redirects to the specified action using the action name and route values. RedirectToAction(String, String) Redirects to the specified action using the action name and controller name. RedirectToAction(String, RouteValueDictionary).